Presented By
O’Reilly + Cloudera
Make Data Work
29 April–2 May 2019
London, UK
Simona Meriam

Simona Meriam
Big Data Engineer, Nielsen

Simona Meriam is a big data engineer at Nielsen Marketing Cloud, where she specializes in research and development of solutions for big data infrastructures using cutting-edge technologies such as Spark, Kafka, and Elasticsearch.


14:0514:45 Wednesday, 1 May 2019
Data Engineering and Architecture, Expo Hall
Location: Expo Hall 2 (Capital Hall N24)
Simona Meriam (Nielsen)
Average rating: ****.
(4.57, 7 ratings)
Simona Meriam explains how Nielsen Marketing Cloud (NMC) used to manage its Kafka consumer offsets against Spark-Kafka 0.8 consumer and why the company decided to upgrade from Spark-Kafka 0.8 to 0.10 consumer. Simona reviews the problems encountered during the upgrade and details the process that led to the solution. Read more.